2001263790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{1031}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 4868398080

約数和(自身を除く): 2867134290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 727, 890, 1031, 1335, 1454, 2062, 2181, 2670, 3093, 3635, 4362, 5155, 6186, 7270, 10310, 10905, 15465, 21810, 30930, 64703, 91759, 129406, 183518, 194109, 275277, 323515, 388218, 458795, 550554, 647030, 749537, 917590, 970545, 1376385, 1499074, 1941090, 2248611, 2752770, 3747685, 4497222, 7495370, 11243055, 22486110, 66708793, 133417586, 200126379, 333543965, 400252758, 667087930, 1000631895, 2001263790]

約数ペア:

[(1, 2001263790), (2, 1000631895), (3, 667087930), (5, 400252758), (6, 333543965), (10, 200126379), (15, 133417586), (30, 66708793), (89, 22486110), (178, 11243055), (267, 7495370), (445, 4497222), (534, 3747685), (727, 2752770), (890, 2248611), (1031, 1941090), (1335, 1499074), (1454, 1376385), (2062, 970545), (2181, 917590), (2670, 749537), (3093, 647030), (3635, 550554), (4362, 458795), (5155, 388218), (6186, 323515), (7270, 275277), (10310, 194109), (10905, 183518), (15465, 129406), (21810, 91759), (30930, 64703)]